2.2k电阻用于设置LCD的亮度。红外传感器模块用于检测风扇的叶片以计算转速，它连接到中断0，也就是Arduin...
circuit_diagram_U8SRYsuZXD.jpg 共3个文件 [相关器件] MPC8349VVAJFB PowerQUICC™微处理器,PowerQUICC 32 Bit Power Arch SoC, 533MHz, DDR1/2, 2-PCI, 1GbE, USB, 0 to 105C, Rev 2 了解更多 今天,我们将使用Arduino和DFPlayer迷你MP3播放器模块制作带有LCD的MP3播放器。
circuit_diagram_U8SRYsuZXD.jpg 共3个文件 [相关器件] MC100EPT23DTR2G 电平转换器,PECL to TTL Translator, 2 Func, True Output, ECL, PDSO8 立即购买 今天,我们将使用Arduino和DFPlayer迷你MP3播放器模块制作带有LCD的MP3播放器。 硬件组件: Arduino Nano R3×1个 ...
Till now, we have defined the LCD connection and included its library. After that, we must define the size of the LCD. This lcd.begin() routine is used to define the size of an LCD. The first argument to this function is a number of rows and the second argument is a number of col...
Some circuit diagram icons Arduino 软体 Arduino 有自己的编程语言;它是一组 C 和 C++函数。Arduino 程序被称为草图,它们有一个. ion 扩展名。Arduino 有自己的集成开发环境(IDE ),它有一个编辑器和其他工具来帮助你编写和上传代码。 下载和设置 Arduino IDE ...
/* BH1750光照强度传感器接法: VCC-5v GND-GND SCL-SCL(A5) SDA-SDA(A4) DHT11接法: VCC-->5V GND-->GND DATA-->D9 PPD42NS接法: 针脚冲下,从右至左为1-5接口 Pin 1 => GND Pin 3 => 5VDC Pin 4 => D8 LCD5110接法: clk = D7 //clock din = D6, // d...
(咸阳师范学院计算机学院,陕西 咸阳 712000) 摘要:为了能够给在校大学生提供可靠而且安全的校园氛围,需要设计一款适合自习室的安全管理的门禁系 统.本系统是以Arduino开发板为基础,通过利用IC卡进行刷卡,射频识别读取IC卡信息,将信息传送到主机,IC卡适 合舵机驱动便可启动,最后通过LCD显示器来查看进出信息.通过实验论证,...
/* BH1750光照强度传感器接法: VCC-5v GND-GND SCL-SCL(A5) SDA-SDA(A4) DHT11接法: VCC-->5V GND-->GND DATA-->D9 PPD42NS接法: 针脚冲下,从右至左为1-5接口 Pin 1 => GND Pin 3 => 5VDC Pin 4 => D8 LCD5110接法: clk = D7 //clock din = D6, // data-in dc = D5, ...
1 x ($1.00) 4 x 4 16 Key Matrix Membrane Switch Keypad $1.00http://www.circuitbasics.com/how-to-set-up-a-keypad-on-an-arduino/ 1602 LCD Keypad Shield for an Arduino Uno R3 Program examples:https://create.arduino.cc/projecthub/electropeak/using-1602-lcd-keypad-shield-w-arduino-w-exa...
*In this section, we are going to make a digital scale using an Ultrasonic sensor, LCD Display, and Arduino Uno. Drag all the components and connect them as shown *GNG of Sensor to GND *Echo to Pin 3 *Trig to Pin 2 *Vcc to 5V ...